/Engine/Plugins/Runtime/LevelStreamingPersistence/Source/LevelStreamingPersistence/Public/LevelStreamingPersistenceManager.h
bool HasProperty ( [EPropertyType](API\Plugins\LevelStreamingPersistence\ULevelStreamingPersistentPropert-\EPropertyType) InAccessSpecifier, const [FProperty](API\Runtime\CoreUObject\UObject\FProperty) * InProperty ) const